A nurse receives an order to give 2 puffs of salmeterol, and two puffs of beclomethasone dipropionate, by a metered dose inhaler. The nurse should administer the medication by:
1
Alternating a single puff of each, beginning with the salmeterol
2
Giving the beclomethasone first and then the salmeterol
3
Giving the salmeterol first and then the beclomethasone
4
Alternating a single puff of each, beginning with the beclomethasone